100 lines
2.2 KiB
C
100 lines
2.2 KiB
C
/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */
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/* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF */
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/* UNIX System Laboratories, Inc. */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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/* Portions Copyright(c) 1988, Sun Microsystems, Inc. */
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/* All Rights Reserved. */
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#ident "@(#)sh:defs.c 1.10.6.1"
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/*
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* UNIX shell
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*/
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#include <setjmp.h>
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#include "mode.h"
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#include "name.h"
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#include <sys/param.h>
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#ifndef NOFILE
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#define NOFILE 20
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#endif
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/* temp files and io */
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int output = 2;
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int ioset;
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struct ionod *iotemp; /* files to be deleted sometime */
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struct ionod *fiotemp; /* function files to be deleted sometime */
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struct ionod *iopend; /* documents waiting to be read at NL */
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struct fdsave fdmap[NOFILE];
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/* substitution */
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int dolc;
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unsigned char **dolv;
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struct dolnod *argfor;
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struct argnod *gchain;
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/* name tree and words */
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int wdval;
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int wdnum;
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int fndef;
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int nohash;
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struct argnod *wdarg;
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int wdset;
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BOOL reserv;
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/* special names */
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unsigned char *pcsadr;
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unsigned char *pidadr;
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unsigned char *cmdadr;
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/* transput */
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unsigned char *tmpname;
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int serial;
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unsigned peekc;
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unsigned peekn;
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unsigned char *comdiv;
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long flags;
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int rwait; /* flags read waiting */
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/* error exits from various parts of shell */
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jmp_buf subshell;
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jmp_buf errshell;
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/* fault handling */
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BOOL trapnote;
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/* execflgs */
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int exitval;
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int retval;
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BOOL execbrk;
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int loopcnt;
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int breakcnt;
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int funcnt;
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int eflag;
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/*
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* The following flag is set to true if /usr/ucb is found in the path
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* before /usr/bin. This value is checked when exectuing the echo and test
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* built-in commands. If true, the command behaves as in BSD systems.
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*
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* sgi: not used. The few places it was used have been modified to mirror
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* IRIX 4.0 behavior.
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*/
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int ucb_builtins;
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/* The following stuff is from stak.h */
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unsigned char *stakbas;
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unsigned char *staktop;
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unsigned char *stakbot;
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struct blk *stakbsy;
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unsigned char *brkend;
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/* Runtime timeout value */
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unsigned int timeout;
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